Where does “turncoatism” come from?

turncoatism (English) comes from English turncoat, from English turn, from Middle English turnen, from Old French torner, from Latin tornō, from Latin tornus, from Ancient Greek τόρνος, from Proto-Indo-European torh₂no- — to rub, turn; to drill, pierce.

turncoatism (English): The actions of a turncoat or traitor; betrayal

Definitions

  1. The actions of a turncoat or traitor; betrayal

Ancestry of “turncoatism”, step by step

turncoatism traces back through two separate lines of ancestry.

via English turncoat

StepLanguageWordMeaning
1EnglishturncoatA traitor; one who turns against a previous...
2Englishturn"to make a non-linear physical movement."; "To...
3Middle Englishturnento turn
4Old Frenchtornerto turn; to return; to go back
5Latintornōto turn
6LatintornusA turner's wheel, lathe; A potter's wheel
7Ancient GreekτόρνοςA tool similar to a pair of compasses used to...
8Proto-Indo-Europeantorh₂no-
9Proto-Indo-Europeanterh₁-to rub, turn; to drill, pierce

via English ism

StepLanguageWordMeaning
1EnglishismAn ideology, system of thought, or practice that...
2English-ismUsed to form nouns of action or process or result...
3Latin-ismus-ism
4Ancient Greek-ισμόςForms abstract nouns
5Ancient Greek-μόςForms abstract nouns
6Proto-Indo-European-mósCreates action/result nouns from verb stems
Every word from Proto-Indo-European terh₁-
turncoatism — Etymology, Origin & Word History | Etymology Explorer